SOROKIN, D. . Development of physical qualities in track-and-field runners at the stage of the improvement of sporting mastery. Theory and Practice of Physical Culture, [S. l.], n. 7, p. 28–31, 2026. Disponível em: http://www.tpfk.ru/index.php/TPPC/article/view/1726. Acesso em: 10 oct. 2026.